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22300031212 = 225575007803
BaseRepresentation
bin10100110001001011…
…110111100011101100
32010120010102221220221
4110301023313203230
5331132301444322
614124451021124
71416421065154
oct246113674354
963503387827
1022300031212
119503871568
1243a429a7a4
132145061054
141117961764
158a7b469c7
hex5312f78ec

22300031212 has 6 divisors (see below), whose sum is σ = 39025054628. Its totient is φ = 11150015604.

The previous prime is 22300031191. The next prime is 22300031233. The reversal of 22300031212 is 21213000322.

It is an interprime number because it is at equal distance from previous prime (22300031191) and next prime (22300031233).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2787503898 + ... + 2787503905.

Almost surely, 222300031212 is an apocalyptic number.

It is an amenable number.

22300031212 is a deficient number, since it is larger than the sum of its proper divisors (16725023416).

22300031212 is a wasteful number, since it uses less digits than its factorization.

22300031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5575007807 (or 5575007805 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22300031212 its reverse (21213000322), we get a palindrome (43513031534).

The spelling of 22300031212 in words is "twenty-two billion, three hundred million, thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 5575007803 11150015606 22300031212